Oral/nasal cannula



FIG. 1 is a perspective view of a fluid connector as seen from the top, front and left sides;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a right side elevation view thereof.

The broken line showing is for illustrative purposes and forms no part of the claimed design. 

The ornamental design for an oral/nasal cannula, as shown and described. 